Global Patent Index - EP 1084301 B1

EP 1084301 B1 20050119 - A METHOD OF STABILISING THE GROUND IN ROAD CONSTRUCTION WORK

Title (en)

A METHOD OF STABILISING THE GROUND IN ROAD CONSTRUCTION WORK

Title (de)

VERFAHREN ZUR BODENSTABILISIERUNG FÜR STRASSENBAUARBEITEN

Title (fr)

PROCEDE DE STABILISATION D'UN SOL DANS DES TRAVAUX DE CONSTRUCTION ROUTIERE

Publication

EP 1084301 B1 20050119 (EN)

Application

EP 99930068 A 19990602

Priority

  • SE 9900954 W 19990602
  • SE 9802000 A 19980605

Abstract (en)

[origin: WO9963161A1] The invention is characterised by mixing cement thoroughly with a microfill agent and possibly also a water reducing agent to obtain a highly-reactive and dry cement mixture; blending the cement mixture with at least one of the materials soil, clay or stone and possibly also water; spreading the blend on the ground (3, 8) to a thickness of at least 15-30 centimetres; causing the blend (4, 9) that is spread out on the ground to contain sufficient cement mixture so that after compaction said blend will have a compressive strength of at least 5 MPa after 28 days; and laying a roadbed (5, 10) on the blend (4, 9) subsequent to said blend having cured.

IPC 1-7

E01C 3/00

IPC 8 full level

E01C 3/04 (2006.01)

CPC (source: EP US)

E01C 3/04 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9963161 A1 19991209; AR 018456 A1 20011114; AT E287473 T1 20050215; AU 4667999 A 19991220; BR 9911192 A 20010206; CA 2334380 A1 19991209; CA 2334380 C 20060509; CN 1170988 C 20041013; CN 1304471 A 20010718; DE 69923310 D1 20050224; DE 69923310 T2 20060105; EP 1084301 A1 20010321; EP 1084301 B1 20050119; HK 1038249 A1 20020308; MY 121422 A 20060128; SE 512058 C2 20000117; SE 512058 E 20020416; SE 9802000 D0 19980605; SE 9802000 L 19991206; US 6439805 B1 20020827

DOCDB simple family (application)

SE 9900954 W 19990602; AR P990102673 A 19990604; AT 99930068 T 19990602; AU 4667999 A 19990602; BR 9911192 A 19990602; CA 2334380 A 19990602; CN 99807057 A 19990602; DE 69923310 T 19990602; EP 99930068 A 19990602; HK 01109028 A 20011224; MY PI9902198 A 19990602; SE 9802000 A 19980605; US 70176701 A 20010122